HP-UX LAN Administrator's Guide (Feburary 2007)

Table Of Contents
Troubleshooting HP-UX LANDRAFT COPY
Diagnostic Flowcharts
Chapter 572
Flowchart 7: Link Level Loopback Test
Figure 5-9 Flowchart 7
7
B
A
no
yes
J
7
C
E
F
G
H
I
K
yes
yes
no
8
Execute: linkloop or nwmgr
-- diag on local interface
Successful?
Stop
Loopback FAILED:
Address has bad
format
Loopback FAILED:
Not an individual
address
Loopback FAILED
Correct the link
address parameter
Choose a different
remote IEEE 802.3
host; re-execute
linkloop or nwmgr
Check remote host
connectivity to LAN
Stop
D
Successful?
Execute linkloop or
nwmgr --diag to
remote host
--diag
Successful?